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Analysis

  • max time kernel
    94s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2024, 09:41

General

  • Target

    JaffaCakes118_faa607b5548a8d724e544a915df8ece3b6c0c6c58ad8d4363bfc1beb27172364.dll

  • Size

    188KB

  • MD5

    cd3bbfced0ecaba11a0b8437f6147f4f

  • SHA1

    48b5e0635ad05d3b11d782e3e70844dde3034935

  • SHA256

    faa607b5548a8d724e544a915df8ece3b6c0c6c58ad8d4363bfc1beb27172364

  • SHA512

    7cd58af1e084f0348e076b7c6281a6fd0c496edccd68de7eaaa20eff283e5355eba2256414426b4035668b3b8e053c192e7bc646ee0359663b32135aeba6b000

  • SSDEEP

    3072:NteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:5q7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex family
  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_faa607b5548a8d724e544a915df8ece3b6c0c6c58ad8d4363bfc1beb27172364.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3240
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_faa607b5548a8d724e544a915df8ece3b6c0c6c58ad8d4363bfc1beb27172364.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2788
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 700
        3⤵
        • Program crash
        PID:3900
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2788 -ip 2788
    1⤵
      PID:4104

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2788-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

      Filesize

      24KB

    • memory/2788-1-0x0000000074E70000-0x0000000074EA0000-memory.dmp

      Filesize

      192KB

    • memory/2788-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

      Filesize

      24KB